Solve.
+ 
= 4
A. 2, -2
B. 
, -2
C. 0
D. -2
Answer: D
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Solve and graph the solution set. Write the solution using interval notation.11 < 3b + 5 ? 23
A. [2, 6]
B. [2, 6)
C. (2, 6)
D. (2, 6]
Construct a control chart for 
.A machine is supposed to fill cans that contain 12 oz. Each hour, a sample of four cans is tested; the results of 15 consecutive hours are given below.
What will be an ideal response?
Determine which region, I through VII, the indicated element belongs.During a special club meeting of the Garden Club, three items were voted on. The votes of nine members are shown in the table that follows. Determine in which region of the Venn diagram the member in question would be placed. The set labeled "Vote 1" represents the set of members who voted "yes" on vote 1, and so on.
Patterson
A. II B. VI C. VII D. III
Solve. Write the answer as a mixed number as needed.Deirdre led a tour of a Spanish city for a group of foreign tourists. Of the 88 people in the group, 11 could speak Spanish. What fraction of the group could not speak Spanish?
A. R
B. 
C. 
D. 